Castlebery, Tim
Current rating: 1466
Record: 2-4
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 11 | Umamoto, Lora (1500) | Lost 1-2 | -181482 |
| 2block | 178 | Bose, Arjune (1482) | Won 2-0 | +181500 |
| 3block | 184 | Passmore, Lauren (1421) | Won 2-0 | +171517 |
| 4block | 105 | Vizaro, Justin (1581) | Lost 1-2 | -171500 |
| 5block | 160 | Inoue, Sean (1636) | Lost 1-2 | -161484 |
| 6block | 221 | Houk, Brandon (1482) | Lost 0-2 | -181466 |
| average opponent: 1517record: 2-4 | new rating: 1466 | |||